....."That's the basis of this offense, the vertical passing game," Harrell said. "That's a vertical we threw blind. And we do that time and time again. We practice that every day in practice. We practice going over the top on the fade [throwing over the receiver's head] and the throw-behind. On that one, the corner wasn't looking. If he's not looking, throw it behind his head and let the receiver make a play."
You have to understand the relationship between Harrell and Crabtree. Texas Tech defensive coordinator Ruffin McNeill recalled spending an hour on the StairMaster this past summer while Harrell and Crabtree practiced in the stifling West Texas heat.
"I saw them do it for over an hour," McNeill said. "I don't know how many routes you can run in a hour, but that's a lot of routes."....
http://sports.espn.go.com/ncf/column...van&id=3677902